<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title></title>
    <script src="http://cdn.bootcss.com/jquery/3.2.1/jquery.js"></script>
</head>

<body>

    <script>
        $.ajax({
            url: 'http://localhost:3000/mock/api',
            type: 'POST',
            data: {
                idArr: ['001', '003', '007']
            },
            dataType: 'text',
            success: function (res) {
                $('body').html(res);
            }
        })
    </script>
</body>

</html>